5 years after childbirth chest dry sagging can be restored through exercise, surgery and other methods. 1. Exercise: You can do more chest expansion exercises to expand the support function of the pectoralis major muscle, enhance the strength of the muscle, and improve the sagging and flaccid breasts. Swimming more often can be enough to exercise the pectoral muscles, enhance the strength of the chest muscles, which will help to improve breast sagging. 2. Surgery: 5 years after giving birth, sagging breasts can be corrected through plastic surgery, through autologous fat breast augmentation, hyaluronic acid breast augmentation and other breast augmentation surgery, to fundamentally restore the problem of sagging breasts. Surgery should be chosen according to your own situation. When you undergo surgery for dry and sagging breasts 5 years after childbirth, you should go to a professional hospital and under the guidance of a doctor.